CN107951557A - Synthetism clamping device and synthetism locking system - Google Patents
Synthetism clamping device and synthetism locking system Download PDFInfo
- Publication number
- CN107951557A CN107951557A CN201810005471.XA CN201810005471A CN107951557A CN 107951557 A CN107951557 A CN 107951557A CN 201810005471 A CN201810005471 A CN 201810005471A CN 107951557 A CN107951557 A CN 107951557A
- Authority
- CN
- China
- Prior art keywords
- synthetism
- threaded rod
- shaped frame
- bone
- clamping device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/808—Instruments for holding or positioning bone plates, or for adjusting screw-to-plate locking mechanisms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
Abstract
The invention discloses a kind of synthetism clamping device and synthetism locking system, for carrying out synthetism to fractured bones, the synthetism clamping device includes two stents, the stent has the placement clamping opening for bone or the bone for installing bone plate, one end that stent corresponds to clamping opening also rotates and is provided with threaded rod, and threaded rod is rotated with close to or away from the other end of clamping opening.The synthetism clamping device and bone-knitting system of the invention are simple in structure, and easy to operate, clamping device is used cooperatively with bone plate, it can be clamped in what bone plate was stablized on bone, remain correct position of the bone plate on bone, make synthetism effect more preferable, greatly improve success rate of operation.
Description
Technical field
The present invention relates to a kind of Medical orthopedic instrument, particularly a kind of synthetism clamping device and synthetism locking system.
Background technology
The method for the treatment of fracture is more at present, mostly using plate fixation, after bone plate is positioned first, then to fracture
Bone piece is resetted, and then bone-fracture fixation steel plate, sclerite and backbone are fixed as one with lock screw, and is connect in surgical procedure
The situation that hone lamella has displacement occurs, and causes bone plate and the right difference of bone face paste, and the bone piece after resetting may be caused when serious
Shift again, add postoperative risk.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of synthetism clamping device and synthetism locking system, performed the operation
All the time it can ensure that bone plate is fitted closely with bone in journey, make more stable and firm after fractured bones block reset, substantially increase
Success rate of operation.
In order to achieve the above object, the present invention is achieved by the following technical programs：
A kind of synthetism clamping device, the device include：
Stent, the stent have the placement clamping opening for bone or the bone for installing bone plate, and the stent corresponds to clamping opening
One end also rotate and be provided with threaded rod, threaded rod is rotated with close to or away from the other end of the clamping opening.
Further, the stent is C-shaped frame, and the threaded rod is installed on described C-shaped frame one end opens up and threaded rod
In the threaded hole being adapted.
Further, the C-shaped frame is fixedly installed handle departing from the side of opening.
Further, do not installed in the C-shaped frame and backing plate is provided with the inside of one end of threaded rod, the pad surfaces center
Corresponding with the threaded hole center, the pad surfaces indent, the backing plate is made of silica gel.
Further, the opposite side in the C-shaped frame both ends is inner side, and one end of threaded rod is not installed in the C-shaped frame
Inner side is provided with anti-skid chequer.
Present invention also offers a kind of synthetism locking system, which includes：
Bone plate, lock screw and clamping device, the clamping device include stent, which, which has, supplies bone or peace
The placement clamping opening of the bone of attaching hone lamella, one end that the stent corresponds to clamping opening also rotate and are provided with threaded rod, and threaded rod rotates
Close to or away from the other end of the clamping opening, to offer multiple threaded holes, the threaded hole and the lock on the bone plate
Determine screw to be adapted.
Further, the clamping device includes first support and second support.
Further, the first support is the first C-shaped frame, and the second support is the second C-shaped frame, the threaded rod peace
In the threaded hole being adapted with threaded rod opened up mounted in described C-shaped frame one end.
Further, second C-shaped frame is fixedly installed handle departing from the side of opening.
Further, the opposite side in the C-shaped frame both ends is inner side, and threaded rod is not installed in first C-shaped frame
Backing plate is provided with the inside of one end, the backing plate center is corresponding with the threaded hole center of the C-shaped frame, the pad surfaces indent,
The backing plate is made of silica gel, is not installed in second C-shaped frame and is provided with anti-skid chequer on the inside of one end of threaded rod.
Further, the threaded rod upper end is fixedly installed turncap, and truncated cone forming head, institute is made in the threaded rod lower end
The internal diameter that conical head end diameter is less than the locking screw thread hole is stated, and the conical head outside diameter is less than the locking screw thread hole
The high thickness for being less than the bone plate of cone of internal diameter.
By the description, the synthetism clamping device and bone-knitting system of the invention are simple in structure, easy to operate, use
When bone plate carries out synthetism, when which is used cooperatively with bone plate, it can be clamped in what bone plate was stablized on bone,
Remain correct position of the bone plate on bone, make synthetism effect more preferable, substantially increase success rate of operation.
Brief description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, without creative efforts,
Other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of synthetism clamping device structure diagram provided in an embodiment of the present invention.
Fig. 2 is another synthetism clamping device structure diagram provided in an embodiment of the present invention.
Fig. 3 is a kind of synthetism locking system structure diagram provided in an embodiment of the present invention.
Fig. 4 is synthetism plate structure schematic diagram in Fig. 3.
Fig. 5 is the structure diagram of bolt in Fig. 3.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, detailed retouch is carried out to the technical solution in the embodiment of the present invention
State, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained on the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
With reference to figure 1, Fig. 1 is a kind of synthetism clamping device provided in an embodiment of the present invention, including stent 3, the stent 3 have
For the placement clamping opening of bone or the bone for installing bone plate, one end of the correspondence of stent 3 clamping opening, which also rotates, is provided with screw thread
Bar 4, threaded rod 4 are rotated with close to or away from the other end of the clamping opening.
Preferably, the stent 3 is C-shaped frame, the threaded rod 4 be installed on that described C-shaped frame one end opens up with threaded rod 4
In the threaded hole being adapted.
In the technical solution, stent 3 uses C-shaped frame, its is simple in structure, easy to operate, naturally it is also possible to using other shapes
The stent of shape or construction, such as ear shape stent, to meet same clamping requirement.
Preferably, the opposite side in the C-shaped frame both ends is inner side, in one end that the C-shaped frame does not install threaded rod
Side is provided with backing plate 31, and 31 centre of surface of backing plate is corresponding with the threaded hole center, the pad surfaces indent, the pad
Plate is made of silica gel.
In the technical solution, backing plate 31 made of silica gel, when the C-shaped frame is clamped in joint, can reduce to cartilage group
The damage knitted.
With reference to figure 2, Fig. 2 is the structure diagram of another synthetism clamping device provided by the invention, clamped shown in Fig. 2 with
The difference of clamping device shown in Fig. 1 is：
In clamping device shown in Fig. 2, the C-shaped frame is fixedly installed handle 32 away from opening.
In the technical solution, the increase of handle 32, more convenient doctor installs, holds, dismantles the C-shaped frame, only table in Fig. 2
Show a kind of setting form of handle, can also be the handle of other forms certainly, to meet the effect of convenient installation or removal,
Such as band handle hand, ring-shaped handle.
In clamping device shown in Fig. 2, do not installed in the C-shaped frame and anti-skid chequer 33 is provided with the inside of one end of threaded rod 4.
In the technical solution, the setting of anti-skid chequer 33, when C-shaped frame is clamped at backbone, can more stablize.
In the clamping device shown in Fig. 1 and Fig. 2, backing plate 31 made of handle 32, silica gel and anti-skid chequer 33 are interchangeable
Set.
By the description, the synthetism clamping device of the invention is simple in structure, easy to operate, is carried out using bone plate
During synthetism, when which is used cooperatively with bone plate, it can be clamped in what bone plate was stablized on bone, remain and connect
Correct position of the hone lamella on bone, makes synthetism effect more preferable, substantially increases success rate of operation.
Present invention also offers a kind of synthetism locking system, the system is as shown in figure 3, Fig. 3 carries for the embodiment of the present invention
A kind of synthetism locking system structure diagram supplied, the system include：
Bone plate 1, lock screw 2 and clamping device, the clamping device include two stents 3, which has for pacifying
The placement clamping opening of the bone 5 of attaching hone lamella 1, one end of the correspondence of stent 3 clamping opening, which also rotates, is provided with threaded rod 4, threaded rod 4
Rotate close to or away from the other end of the clamping opening, to offer multiple threaded holes 6 on the bone plate 1, the threaded hole 6 with
The lock screw 2 is adapted.
In the technical solution, clamping device uses two stents 3, and bone plate 1 is clamped on bone 5, ensures bone plate 1
Fit closely with bone 5, be then implanted into lock screw 2, clamping device ensure that bone plate 1 and bone 5 in surgical procedure
All the time fitting is stablized, and is made synthetism effect more preferable, is substantially increased success rate of operation.Certainly stent 3 can be in different situations
More than one or two.
Preferably, the stent 3 is C-shaped frame, the threaded rod 4 be installed on that described C-shaped frame one end opens up with threaded rod 4
In the threaded hole being adapted.
In the technical solution, two stents 3 use C-shaped frame, its is simple in structure, easy to operate, naturally it is also possible to uses
The stent of other shapes or construction, such as ear shape stent, to meet same clamping requirement.
Preferably, the C-shaped frame is fixedly installed handle 32 departing from the side of opening.
In the technical solution, the increase of handle 32, is more convenient doctor and holds, adjusts.
Preferably, one of them described C-shaped frame is not installed and is provided with backing plate 31, the backing plate on the inside of one end of threaded rod 4
31 centers are corresponding with the threaded hole center of the C-shaped frame, and 31 concave surface of backing plate, the backing plate 31 is by elastic material system
Into not installed in another described C-shaped frame and anti-skid chequer 33 be provided with the inside of one end of threaded rod 4.
In the technical solution, backing plate 31 is made of silica gel, when the C-shaped frame is clamped in joint, can reduce to cartilage
The damage of tissue；The setting of anti-skid chequer 33, when which is clamped at backbone, can more stablize.
Preferably, as shown in figure 5,4 upper end of the threaded rod is fixedly installed turncap 41, the threaded rod lower end, which is made, to be cut
Addendum cone forming head 42,42 end diameter of conical head are less than the internal diameter in the locking screw thread hole 6, and 42 outside diameter of the conical head
Less than the high thickness for being less than the bone plate 1 of the cone of 6 internal diameter of locking screw thread hole.
In the technical solution, the increase of turncap 41, is more convenient the screw-in of threaded rod 4, back-out, the increase of conical head 42 can
Threaded rod 4 to be supported to the screw hole 6 opened up on bone plate, make clamping device more stable.
By the description, a kind of synthetism locking system of technical solution of the present invention offer, expires to fracture
After meaning resets, bone plate 1 is clamped on bone 5 by clamping device, so as to remain the correct position of bone plate 1, so
Remaining locking spiral shell 2 is followed closely into implantation afterwards, after bone plate 1 and bone 5 are satisfied with locking, clamping device is pulled down, completes synthetism hand
Art.By the mutual cooperation of clamping device, bone plate 1 and lock screw 2, make synthetism effect more preferable, substantially increase operation into
Power.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there are other identical element in process, method, article or equipment including the key element.
The above is only the embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (10)
1. a kind of synthetism clamping device, it is characterised in that including stent, which has for bone or install the bone of bone plate
The placement clamping opening of bone, one end that the stent corresponds to clamping opening also rotate and are provided with threaded rod, threaded rod rotate with close to or away from
The other end of the clamping opening.
2. synthetism clamping device according to claim 1, it is characterised in that the stent is C-shaped frame, the threaded rod peace
In the threaded hole being adapted with threaded rod opened up mounted in described C-shaped frame one end.
3. synthetism clamping device according to claim 2, it is characterised in that the C-shaped frame is consolidated departing from the side of opening
Surely it is provided with handle.
4. synthetism clamping device according to claim 2, it is characterised in that do not install the one of threaded rod in the C-shaped frame
End inner side is provided with backing plate, and the pad surfaces center is corresponding with the threaded hole center, the pad surfaces indent, the pad
Plate is made of silica gel.
5. synthetism clamping device according to claim 2, it is characterised in that the opposite side in the C-shaped frame both ends is interior
Side, does not install in the C-shaped frame and is provided with anti-skid chequer on the inside of one end of threaded rod.
A kind of 6. synthetism locking system, it is characterised in that the locking system includes bone plate, lock screw and clamping device,
The clamping device includes two stents, and the stent has the placement clamping opening of the bone for installation bone plate, the stent pair
Answer one end of clamping opening also to rotate and be provided with threaded rod, threaded rod is rotated with close to or away from the other end of the clamping opening, described to connect
Multiple threaded holes are offered on hone lamella, the threaded hole is adapted with the lock screw.
7. synthetism locking system according to claim 6, it is characterised in that described two stents are C-shaped frame, the spiral shell
Rasp bar is installed in the threaded hole being adapted with threaded rod that described C-shaped frame one end opens up.
8. synthetism locking system according to claim 7, it is characterised in that the C-shaped frame is consolidated departing from the side of opening
Surely it is provided with handle.
9. synthetism locking system according to claim 7 a, it is characterised in that C-shaped frame does not install spiral shell wherein
Backing plate is provided with the inside of one end of rasp bar, the backing plate center is corresponding with the threaded hole center of the C-shaped frame, the pad surfaces
Indent, the backing plate are made of silica gel, are not installed in another described C-shaped frame and are provided with anti-skid chequer on the inside of one end of threaded rod.
10. synthetism locking system according to claim 6, it is characterised in that the threaded rod upper end is fixedly installed rotation
Truncated cone forming head is made in cap, the threaded rod lower end, and the conical head end diameter is less than the internal diameter in the locking screw thread hole, and
And the conical head outside diameter is less than the high thickness for being less than the bone plate of cone of locking screw thread hole internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810005471.XA CN107951557A (en) | 2018-01-03 | 2018-01-03 | Synthetism clamping device and synthetism locking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810005471.XA CN107951557A (en) | 2018-01-03 | 2018-01-03 | Synthetism clamping device and synthetism locking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107951557A true CN107951557A (en) | 2018-04-24 |
Family
ID=61956195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810005471.XA Pending CN107951557A (en) | 2018-01-03 | 2018-01-03 | Synthetism clamping device and synthetism locking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107951557A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011036182A1 (en) * | 2009-09-23 | 2011-03-31 | Ludwigs-Maximilians-Universität München | Surgical clamping fixture |
| US20110184426A1 (en) * | 2007-09-04 | 2011-07-28 | Garces Martin Gerardo | Device for fixing screws in osteoporotic bones |
| CN102647953A (en) * | 2009-11-27 | 2012-08-22 | 新特斯有限责任公司 | Plating concept for distal radial fractures |
| US20150327894A1 (en) * | 2012-12-19 | 2015-11-19 | Mauricio TORO | Plate centering device for orthopedic surgery |
| CN105125272A (en) * | 2015-09-24 | 2015-12-09 | 上海凯利泰医疗科技股份有限公司 | Minitype surrounding joint injury restoring system and locking bone fracture plate thereof |
| US20160331431A1 (en) * | 2012-11-21 | 2016-11-17 | Pioneer Surgical Technology, Inc. | Tensioning Instrument |
| US20170189089A1 (en) * | 2016-01-04 | 2017-07-06 | OsteoCertus, LLC | Orthopedic Bone Plate System |
| CN208659526U (en) * | 2018-01-03 | 2019-03-29 | 江苏荷普医疗科技股份有限公司 | Synthetism clamping device and synthetism locking system |
-
2018
- 2018-01-03 CN CN201810005471.XA patent/CN107951557A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110184426A1 (en) * | 2007-09-04 | 2011-07-28 | Garces Martin Gerardo | Device for fixing screws in osteoporotic bones |
| WO2011036182A1 (en) * | 2009-09-23 | 2011-03-31 | Ludwigs-Maximilians-Universität München | Surgical clamping fixture |
| CN102647953A (en) * | 2009-11-27 | 2012-08-22 | 新特斯有限责任公司 | Plating concept for distal radial fractures |
| US20160331431A1 (en) * | 2012-11-21 | 2016-11-17 | Pioneer Surgical Technology, Inc. | Tensioning Instrument |
| US20150327894A1 (en) * | 2012-12-19 | 2015-11-19 | Mauricio TORO | Plate centering device for orthopedic surgery |
| CN105125272A (en) * | 2015-09-24 | 2015-12-09 | 上海凯利泰医疗科技股份有限公司 | Minitype surrounding joint injury restoring system and locking bone fracture plate thereof |
| US20170189089A1 (en) * | 2016-01-04 | 2017-07-06 | OsteoCertus, LLC | Orthopedic Bone Plate System |
| CN208659526U (en) * | 2018-01-03 | 2019-03-29 | 江苏荷普医疗科技股份有限公司 | Synthetism clamping device and synthetism locking system |
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